CVE-2025-7777 MEDIUM

CVE-2025-7777: Mirror-registry: host header injection in mirror-registry

Vendor Red Hat
Product mirror registry for Red Hat OpenShift
Published August 20, 2025
Last update February 27, 2026
View on NVD All CVEs

CVSS base score

6.5/10
Attack vector Network
Attack complexity Low
Privileges required None
User interaction None
Confidentiality Low
Integrity Low

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N

What the vulnerability does

01Description

The mirror-registry doesn't properly sanitize the host header HTTP header in HTTP request received, allowing an attacker to perform malicious redirects to attacker-controlled domains or phishing campaigns.

Key dates

02Disclosure timeline

August 20, 2025 CVE published
February 27, 2026 Record updated